dibenzo[b,d]tellurophene

Base Information

• Chemical Name: dibenzo[b,d]tellurophene
• CAS No.: 244-98-4
• Molecular Formula: C12H8 Te
• Molecular Weight: 279.796
• Mol file: 244-98-4.mol

Synonyms:Diphenylenetelluride

Chemical Property of dibenzo[b,d]tellurophene

Chemical Property:

• Melting Point: 91-92 °C
• PSA: 0.00000
• LogP: 2.57320

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of dibenzo[b,d]tellurophene

There total 6 articles about dibenzo[b,d]tellurophene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 22.0%

1,1-Diphenylethylene (530-48-3) + [1,1'-biphenyl]-2,2'-iodonium trifluoromethanesulfonate (189999-35-7) → Dibenzotellurophen (244-98-4) + 2-(2,2-diphenylvinyl)-2'-iodo-1,1'-biphenyl

Guidance literature:

With α-picoline; tellurium; In dimethyl sulfoxide; at 120 ℃; for 12h; Schlenk technique; Inert atmosphere;

DOI:10.1021/acs.orglett.9b03106

Reference yield: 8.0%

2,2'-biphenylylenediphenyltellurane (165557-32-4) → Dibenzotellurophen (244-98-4) + biphenyl (92-52-4,1594-86-1) + phenyl o-terphenyl telluride

Guidance literature:

at 140 ℃;

DOI:10.1016/0040-4039(95)00401-W

Reference yield:

thianthrene-5,5,10,10-tetraoxide (2362-55-2) → Dibenzotellurophen (244-98-4) + dibenzothiophene sulfone (1016-05-3)

Guidance literature:

With hydrogen telluride; carbon dioxide; at 450 ℃;

upstream raw materials:

thianthrene-5,5,10,10-tetraoxide

2,2'-biphenylylenediphenyltellurane

1,1-Diphenylethylene

[1,1'-biphenyl]-2,2'-iodonium trifluoromethanesulfonate

Downstream raw materials:

dibenzotellurophene * 7,7,8,8-tetracyano-p-quinodimethane

2,2'-bis(hydroxyldiphenylmethyl)biphenyl

Refernces

• 1、 Sato,Furukawa. "First detection of 2,2'-biphenylenediphenylsulfurane and -selenurane [10-M-4(C4), M = S, Se] by low temperature NMR experiments and isolation of the tellurane". . p. 2803 - 2806. Retrieved 2007/10/02.